<ag-grid-angular
    id="callTree"
    class="ag-theme-balham"
    style="width:100%; height: 100%;"
    [gridOptions]="gridOptions"
    [rowData]="gridData"
    (firstDataRendered)="onRendered()"
    (cellClicked)="onCellClick($event)"
    (gridSizeChanged)="onGridSizeChanged($event)">
</ag-grid-angular>
